Network Video Recorder User Manual
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7. Optional: Check Save VCA Picture to save the captured pictures of VCA detection. After the face
picture comparison is enabled, the comparison results will be uploaded for face comparison
alarm. If the comparison produced a match, both the real-time face picture and the target
picture from the library will be uploaded. If no match is produced, the real-time face picture is
uploaded to center only.
8. Optional: Set Stranger Prompt. It will display the prompt in live view Target (Facial Detection)
when comparison failed.
Stranger Prompt
It will display the prompt in live view Target (with Facial Detection checked) when face
picture comparison failed.
Enable Alarm Output Pulse
It is usually linked with a gate. When a person is passing a gate, if the comparison succeeded,
it will trigger a pulse to open the gate. The pulse is between 100 to 900 ms. You can set Alarm
Output Pulse (ms) in System → Event → Normal Event → Alarm Output.
9. Select face picture libraries and set similarity.
10. Set the arming schedule. Refer to Configure Arming Schedule.
11. Set the linkage actions. Refer to Configure Linkage Actions.
12. Optional: Configure face grading parameters. Refer to Face Grading Configuration.
13. Click Apply to save the settings.
7.4.5 People Frequency Alarm
You can only configure people frequency alarm via web browser.
Frequently Appeared Person Alarm
It will trigger alarm when a person has appeared at a high frequency.
Steps
1. Go to Configuration → Event → People Frequency → Frequently Appeared Person.
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